Title:
VEHICLE INTERIOR-EXTERIOR CONVERSATION METHOD AND SYSTEM BASED ON VEHICLE-MOUNTED ENTERTAINMENT SYSTEM, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2024/045634
Kind Code:
A1
Abstract:
An vehicle interior-exterior conversation method based on a vehicle-mounted entertainment system. The method specifically comprises a vehicle exterior conversation scenario and a vehicle interior conversation scenario. In the vehicle exterior conversation scenario, the method comprises: collecting an external audio signal of a vehicle; transmitting the external audio signal to the interior of the vehicle, and performing decoding and noise reduction on the external audio signal, so as to extract external human voice from the external audio signal; and performing audio-effect processing on the external human voice, outputting same to a whole-vehicle power amplifier, and playing same by means of a loudspeaker inside the vehicle. In the vehicle interior conversation scenario, the method comprises: collecting an internal audio signal of a vehicle; performing decoding and noise reduction on the internal audio signal, so as to extract internal human voice from the internal audio signal; and performing audio-effect processing on the internal human voice, outputting same to a whole-vehicle power amplifier, and playing same by means of a loudspeaker outside the vehicle. A vehicle interior-exterior mode capable of ensuring the personal safety of people inside a vehicle is established, such that the personal safety of the people inside the vehicle can be ensured while vehicle interior-exterior communication is realized, and potential safety hazards caused by opening a vehicle door or lowering a vehicle window are avoided.
More Like This:
| JPS6287991 | VOICE CONTROLLER FOR FARM WORKING MACHINE |
| JP5622744 | Voice recognition device |
| WO/2005/041170 | NOISE-DEPENDENT POSTFILTERING |
Inventors:
HUANG JIATONG (CN)
HUI SHU (CN)
DING GUANYUAN (CN)
GUO FUQI (CN)
ZHENG TONG (CN)
ZHANG WENJUAN (CN)
WANG ZHAOLIN (CN)
HUI SHU (CN)
DING GUANYUAN (CN)
GUO FUQI (CN)
ZHENG TONG (CN)
ZHANG WENJUAN (CN)
WANG ZHAOLIN (CN)
Application Number:
PCT/CN2023/088919
Publication Date:
March 07, 2024
Filing Date:
April 18, 2023
Export Citation:
Assignee:
CHINA FAW CO LTD (CN)
International Classes:
G10L21/0208
Domestic Patent References:
| WO2022119673A1 | 2022-06-09 |
Foreign References:
| CN115424629A | 2022-12-02 | |||
| CN113539260A | 2021-10-22 | |||
| CN215815174U | 2022-02-11 | |||
| CN107371089A | 2017-11-21 | |||
| CN217063708U | 2022-07-26 | |||
| US20080273715A1 | 2008-11-06 | |||
| US20220095046A1 | 2022-03-24 | |||
| CN114898524A | 2022-08-12 |
Attorney, Agent or Firm:
BEIJING XIANGYU PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
Download PDF: